🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 24.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,321,164 km

• M1: 39,344 km (0.055 R)
• M2: 326,572 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.95 AU - 1.23 AU

Year: 418 Days

Day: 25.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.26 AU - 1.52 AU

Year: 602 Days

Day: 12.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.55 AU - 2.13 AU

Year: 916 Days

Day: 16 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,321,164 km

• M1: 299,345 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 10.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.89 AU - 6.07 AU

Year: 4080 Days

Day: 6.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,321,164 km

• M1: 128,804 km (0.076 R)
• M2: 657,632 km (0.031 R)
• M3: 1,019,210 km (0.102 R)
• M4: 1,592,918 km (0.071 R)
• M5: 2,219,883 km (0.11 R)
• M6: 3,127,942 km (0.107 R)
• M7: 3,588,703 km (0.056 R)
• M8: 4,729,985 km (0.119 R)
• M9: 5,093,658 km (0.071 R)
• M10: 6,608,037 km (0.055 R)
• M11: 10,287,846 km (0.099 R)
• M12: 13,302,991 km (0.113 R)
• M13: 15,990,217 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 11.9

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.91 AU - 9.65 AU

Year: 7966 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,321,164 km

• M1: 177,573 km (0.083 R)
• M2: 729,738 km (0.104 R)
• M3: 1,586,934 km (0.09 R)
• M4: 2,081,206 km (0.072 R)
• M5: 3,603,065 km (0.083 R)
• M6: 4,247,383 km (0.107 R)
• M7: 5,564,143 km (0.074 R)
• M8: 7,872,438 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 14

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.44 AU - 12.1 AU

Year: 11210 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,321,164 km

• M1: 174,132 km (0.067 R)
• M2: 724,054 km (0.1 R)
• M3: 2,433,957 km (0.082 R)
• M4: 3,521,384 km (0.045 R)
• M5: 4,124,862 km (0.081 R)
• M6: 5,699,230 km (0.051 R)
• M7: 8,368,056 km (0.058 R)
• M8: 10,718,089 km (0.085 R)
• M9: 12,258,798 km (0.104 R)
• M10: 13,365,223 km (0.105 R)
• M11: 14,718,635 km (0.092 R)
• M12: 16,097,030 km (0.085 R)
• M13: 16,817,643 km (0.104 R)
• M14: 21,602,681 km (0.11 R)
• M15: 22,560,855 km (0.094 R)
• M16: 24,733,914 km (0.048 R)
• M17: 25,342,178 km (0.081 R)
• M18: 26,049,328 km (0.049 R)
• M19: 27,875,170 km (0.071 R)
• M20: 33,124,559 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 11.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.74 AU - 12.7 AU

Year: 11994 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,321,164 km

• M1: 150,196 km (0.098 R)
• M2: 596,148 km (0.06 R)
• M3: 2,664,637 km (0.102 R)
• M4: 4,080,132 km (0.104 R)
• M5: 4,609,858 km (0.103 R)
• M6: 5,808,137 km (0.071 R)
• M7: 6,191,108 km (0.093 R)
• M8: 7,203,437 km (0.039 R)
• M9: 9,795,519 km (0.073 R)
• M10: 12,896,683 km (0.108 R)
• M11: 15,983,635 km (0.03 R)
• M12: 24,915,825 km (0.04 R)
• M13: 41,498,300 km (0.105 R)
• M14: 45,191,722 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 13.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.87 AU - 12.87 AU

Year: 12259 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,321,164 km

• M1: 205,996 km (0.113 R)
• M2: 846,126 km (0.116 R)
• M3: 2,431,713 km (0.066 R)
• M4: 3,344,560 km (0.066 R)
• M5: 4,451,733 km (0.098 R)
• M6: 6,262,167 km (0.119 R)
• M7: 6,760,477 km (0.054 R)
• M8: 15,360,111 km (0.054 R)
• M9: 21,038,397 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 20,273 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit